Semīrom weather in August

In August, Semīrom sees average daytime highs of 29°C and overnight lows near 13°C, with 0 mm of rain across 0 wet days and about 13.1 hours of daylight. It is the 2nd-warmest and 12th-wettest month of the year here.

Highs ease over the month, from about 30°C in the first days to 28°C by the end. The sky is clear or mostly clear about 78% of the time in August, and the air most often feels dry.

Daylight stretches from about 13 h 30 min at the start of August to 12 h 42 min by month's end. Set against the rest of the year, August is Semīrom's 3rd-clearest and 6th-windiest month. For the whole year in context, see Semīrom's year-round climate.

Daytime high
29°
2nd warmest
Overnight low
13°
11th coldest
Rainfall
0 mm
0 wet days
Daylight
13 h 12 min
5:33 AM – 6:42 PM
Cloud cover
19%
3rd clearest
Wind
8 km/h
6th windiest
Solar energy
7.31 kWh/m²
Travel score
7.2
out of 10

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 30°C in the first days to 28°C by the end.

A typical August day in Semīrom reaches about 29°C in the afternoon and slips back to 13°C overnight — a 16°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 32°C. Set against its neighbours, August runs about 1°C cooler than July and about 4°C warmer than September.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
13014
23014
33014
43014
53014
63014
73014
83014
93014
103014
113013
123013
133013
143013
153013
163013
173013
182913
192913
202913
212913
222913
232912
242912
252912
262912
272912
282812
292812
302812
312812

How August really feels in Semīrom

Once humidity and wind are folded in, August averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

August sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Semīrom weather by month

How August compares with the rest of the year at a glance. August is the 2nd-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -9°636.86.910.20.0
Feb / -8°526.25.710.90.0
Mar / -3°526.83.511.81.9
Apr15° / 285.50.312.75.3
May21° / 82.3013.68.2
Jun27° / 12°10.20148.4
Jul30° / 15°10.2013.86.5
Aug29° / 13°00013.17.2
Sep26° / 10°00.1012.29.2
Oct20° / 31.1011.28.2
Nov12° / -1°324.11.310.43.7
Dec / -6°485.54.7100.3

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 78% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 18% of August, with mostly cloudy or overcast conditions the remaining 4%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1955
2955
3964
4964
5964
6964
7964
8964
9964
10964
11964
12964
13964
14964
15964
16964
17964
18964
19964
20964
21964
22973
23973
24973
25973
26973
27982
28982
29982
30982
31982

Chance of precipitation in August

Any precipitation

Semīrom gets around 0 mm of rain over 0 wet days in August, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 0% and peaks near 0% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
210
220
230
240
250
260
270
280
290
300
310

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

Most of August feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, August lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

Wind in August

Winds average 8 km/h in August.

Across August, daily wind ranges from about 8 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm
318calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 13 h 30 min at the start of August to 12 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 48 minutes over August. Sunrise moves from 5:23 AM to 5:43 AM, and sunset from 6:56 PM to 6:25 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.55:236:56
213.55:246:55
313.55:256:55
413.55:256:54
513.55:266:53
613.45:276:52
713.45:276:51
813.45:286:50
913.35:296:49
1013.35:296:49
1113.35:306:48
1213.35:316:47
1313.25:316:46
1413.25:326:45
1513.25:336:44
1613.25:336:42
1713.15:346:41
1813.15:346:40
1913.15:356:39
2013.05:366:38
2113.05:366:37
2213.05:376:36
2313.05:386:35
2412.95:386:33
2512.95:396:32
2612.95:406:31
2712.85:406:30
2812.85:416:29
2912.85:416:27
3012.75:426:26
3112.75:436:25

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 7.31 kWh/m².

For context, solar energy here swings from a low near 3.55 kWh/m² to a high of 8.05 kWh/m² in June across the year — August's 7.31 kWh/m² falls in the middle.

02468151015202531
Solar energy (kWh/m²)Level
17.4Intense
27.5Intense
37.5Intense
47.4Intense
57.4Intense
67.4Intense
77.4Intense
87.4Intense
97.4Intense
107.4Intense
117.4Intense
127.4Intense
137.4Intense
147.4Intense
157.3Intense
167.3Intense
177.3Intense
187.3Intense
197.3Intense
207.3Intense
217.2Intense
227.2Intense
237.2Intense
247.2Intense
257.1Intense
267.1Intense
277.1Intense
287.0Intense
297.0Intense
307.0Intense
317.0Intense
Planning a trip in August

Is August a good time to visit Semīrom?

Our two travel scores rate August for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

7.2
Sightseeing
5th-best month of the year
9.2
Beach & pool
1st-best month of the year

August is one of the better times to visit Semīrom for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Semīrom in August

From August's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In August, Semīrom sees daytime highs around 29°C and nights near 13°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Semīrom in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Semīrom peaks around July 19 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 10 at about 4 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highModerateJul 19UV 13Jan 10UV 4
UV index (midday)Level
Jan4Moderate
Feb7High
Mar8Very high
Apr8Very high
May12Extreme
Jun12Extreme
Jul13Extreme
Aug12Extreme
Sep9Very high
Oct8Very high
Nov5High
Dec4Moderate

Air quality in Semīrom in August

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where August falls, not just the annual average.

Air quality in Semīrom is worst in April — around 35 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (August, 19 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateApr 1834 µg/m³Aug 1819 µg/m³
PM2.5 (µg/m³)Level
Jan23Moderate
Feb25Moderate
Mar30Moderate
Apr35Moderate
May32Moderate
Jun22Moderate
Jul25Moderate
Aug19Moderate
Sep23Moderate
Oct24Moderate
Nov21Moderate
Dec20Moderate
Location & terrain

Where is Semīrom?

Semīrom sits at 31.4°N, 51.6°E, 2,425 m above sea level, in Iran. The nearest listed city is Dehāqān, 59 km away.

MobārakehVarnāmkhvāst

Topography around Semīrom

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Semīrom.

Within 3 km, the terrain around Semīrom has large variations in elevation — a maximum elevation change of 735 m around an average of 2,512 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,409 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,302 m.

The land around Semīrom is covered by grassland (33%), cropland (29%) and bare terrain (20%) within 3 km, grassland (48%), cropland (29%) and bare terrain (22%) within 16 km, and bare terrain (47%) and grassland (34%) within 80 km.

3 km
735 m
16 km
1,409 m
80 km
3,302 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
August weather nearby: Dehāqān 59 km · Borūjen 66 km · Lordegān 71 km · Shahreẕā 72 km · Mādavān 78 km · Yasuj 83 km · Mobārakeh 104 km · Varnāmkhvāst 106 km

Iran travel facts

Travel advisory
Level 4
Do Not Travel
Power plugs
Type C / F
220 V · 50 Hz
Prices
≈ 352% of US
price level, 2025
GDP per capita
$3,924
2025
Happiness
5.2 / 10
World Happiness, 2025
Safe drinking water
94%
of population, 2024
Homicide rate
2.4
per 100k, 2014
Road deaths
21.5
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 492
Religion
Muslim 99%Christian 1%Baha'i 0%agnostic 0%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Semīrom (31.4167°, 51.5667°, elevation 2,425 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).